#!/bin/sh
+. ./.config || exit 1
+
target="$1"
-loc="$2"
+custom_loc="$2"
+applet_loc="$3"
test "$target" || exit 1
test "$SED" || SED=sed
test "$DD" || DD=dd
+if [ x"$CONFIG_FEATURE_SH_EMBEDDED_SCRIPTS" != x"y" ]
+then
+ printf '#define NUM_SCRIPTS 0\n' >"$target"
+ exit 0
+fi
+
# Some people were bitten by their system lacking a (proper) od
od -v -b </dev/null >/dev/null
if test $? != 0; then
exit 1
fi
-exec >"$target.$$"
+custom_scripts=""
+if [ -d "$custom_loc" ]
+then
+ custom_scripts=$(cd $custom_loc; ls * 2>/dev/null)
+fi
+all_scripts=$($srctree/applets/busybox.mkscripts)
-scripts=""
-if [ -d "$loc" ]
+# all_scripts includes applet scripts and custom scripts, sort them out
+applet_scripts=""
+for i in $all_scripts
+do
+ found=0
+ for j in $custom_scripts
+ do
+ if [ "$i" = "$j" ]
+ then
+ found=1
+ break;
+ fi
+ done
+ if [ $found -eq 0 ]
+ then
+ # anything that isn't a custom script is an applet script
+ applet_scripts="$applet_scripts $i"
+ fi
+done
+
+# we know the custom scripts are present but applet scripts might have
+# become detached from their configuration
+for i in $applet_scripts
+do
+ #if [ ! -f "$applet_loc/$i" -a ! -f "$custom_loc/$i" ]
+ if [ ! -f "$applet_loc/$i" ]
+ then
+ echo "missing applet script $i"
+ exit 1
+ fi
+done
+
+n=$(echo $custom_scripts $applet_scripts | wc -w)
+nall=$(echo $all_scripts | wc -w)
+
+if [ $n -ne $nall ]
then
- scripts=$(cd $loc; ls * 2>/dev/null)
+ echo "script mismatch $n != $nall"
+ exit 1
fi
-n=$(echo $scripts | wc -w)
+concatenate_scripts() {
+ for i in $custom_scripts
+ do
+ cat $custom_loc/$i
+ printf '\000'
+ done
+ for i in $applet_scripts
+ do
+ cat $applet_loc/$i
+ printf '\000'
+ done
+}
+
+exec >"$target.$$"
if [ $n -ne 0 ]
then
- printf '#ifdef DEFINE_script_names\n'
- printf 'const char script_names[] ALIGN1 = '
- for i in $scripts
+ printf '#ifdef DEFINE_SCRIPT_DATA\n'
+ printf 'const uint16_t applet_numbers[] = {\n'
+ for i in $custom_scripts $applet_scripts
do
- printf '"%s\\0"' $i
+ # TODO support applets with names including invalid characters
+ printf '\tAPPLET_NO_%s,\n' $i
done
- printf ';\n'
+ printf '};\n'
printf '#else\n'
- printf 'extern const char script_names[] ALIGN1;\n'
+ printf 'extern const uint16_t applet_numbers[];\n'
printf '#endif\n'
fi
-printf "#define NUM_SCRIPTS $n\n\n"
+
+printf "\n"
+printf '#define NUM_SCRIPTS %d\n' $n
+printf "\n"
if [ $n -ne 0 ]
then
printf '#define UNPACKED_SCRIPTS_LENGTH '
- for i in $scripts
- do
- cat $loc/$i
- printf '\000'
- done | wc -c
+ concatenate_scripts | wc -c
printf '#define PACKED_SCRIPTS \\\n'
- for i in $scripts
- do
- cat $loc/$i
- printf '\000'
- done | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -b \
+ concatenate_scripts | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | \
+ od -v -b \
| grep -v '^ ' \
| $SED -e 's/^[^ ]*//' \
-e 's/ //g' \